Which among the following airports has become the world’s busiest airport for international traffic?
[A]Rajiv Gandhi International Airport
[B]Dubai International Airport
[C]London’s Heathrow Airport
[D]Las Vegas Airport
Dubai International Airport
Dubai International Airport has overtaken London’s Heathrow airport as the world’s busiest airport for international traffic. Dubai airport reported a total of 70.4 million passengers in 2014, up in 6.1% over the previous year. Whereas Heathrow airport reported around 68.1 million international passengers in 2014.